DUALOCK Trademark
Serial Number: 86825415 • Registration: 4968866
DUALOCK is a trademark filed by
CASTROL LIMITED
on November 19, 2015. The trademark is classified under Class 4 (Lubricants & Fuels).
The application is currently registered and active.
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Cristina Carvalho ArentFox Schiff LLP
1717 K St., NW
Washington, DC 20006
United States
Trademark Details
Filing Date
November 19, 2015
Registration Date
May 31, 2016
Published for Opposition
March 15, 2016
Goods & Services
Automotive lubricants; lubricants for motor vehicles; engine oils
Filing History
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Aug 20, 2025 TCCA
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
Aug 20, 2025 ECDR
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
Aug 20, 2025 EWOR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Aug 20, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Aug 20, 2025 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Aug 20, 2025 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Aug 20, 2025 COAR
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Feb 13, 2023 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Feb 13, 2023 TCCA
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
Feb 13, 2023 ECDR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Feb 13, 2023 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Feb 13, 2023 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Feb 13, 2023 COAR
TEAS SECTION 8 RECEIVED
Nov 30, 2022 ES8R
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
May 31, 2021 REM1
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Mar 3, 2021 TCCA
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
Mar 3, 2021 EWOR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Mar 3, 2021 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Mar 3, 2021 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Sep 17, 2020 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Sep 17, 2020 TCCA
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
Sep 17, 2020 ECDR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Sep 17, 2020 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Sep 17, 2020 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Sep 17, 2020 COAR
REGISTERED-PRINCIPAL REGISTER
May 31, 2016 R.PR
REVIEW OF CORRESPONDENCE COMPLETE
May 10, 2016 CORV
PAPER RECEIVED
Mar 28, 2016 MAIL
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Mar 22, 2016 TCCA
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Mar 15, 2016 NPUB
PUBLISHED FOR OPPOSITION
Mar 15, 2016 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Feb 24, 2016 NONP
LAW OFFICE PUBLICATION REVIEW COMPLETED
Feb 10, 2016 PREV
ASSIGNED TO LIE
Feb 2, 2016 ALIE
APPROVED FOR PUB - PRINCIPAL REGISTER
Dec 15, 2015 CNSA
EXAMINER'S AMENDMENT ENTERED
Dec 15, 2015 XAEC
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Dec 15, 2015 GNEN
EXAMINERS AMENDMENT E-MAILED
Dec 15, 2015 GNEA
EXAMINERS AMENDMENT -WRITTEN
Dec 15, 2015 CNEA
PREVIOUS ALLOWANCE WITHDRAWN-TIMELY AAU
Dec 9, 2015 ZZAX
APPROVED FOR PUB - PRINCIPAL REGISTER
Dec 8, 2015 CNSA
ASSIGNED TO EXAMINER
Dec 8, 2015 DOCK
NOTICE OF PSEUDO MARK E-MAILED
Nov 25, 2015 MPMK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Nov 24, 2015 NWOS
NEW APPLICATION ENTERED
Nov 23, 2015 NWAP
